Good Tweets is a web application that aggregates the most interesting tweets every day. We determine the most popular tweets by taking into account the number of retweets, the number of favorites, the relevance and the authority of the original poster. The tweets are separated into categories like: popular, news, technology, entertainment, lifestyle and business. Every day we search on Twitter for the best tweets and update the content of our web application, in order for the users to find out immediately what is gaining popularity in their field of interest. In this way, the users will always know what the social media is talking about.